CN219686092U - Recycled concrete agitating unit - Google Patents

Abstract

The utility model discloses a recycled concrete stirring device which comprises a tank body, a crushing assembly, a driving assembly and a stirring assembly, wherein the stirring assembly is rotatably arranged in the tank body; the crushing assembly is rotatably arranged in the box body, the driving assembly is arranged on the box body, and the top end of the box body is provided with a feed hopper; the tank body is vertically arranged, the tank body is arranged above the tank body, a discharge hopper is arranged at the bottom in the tank body, and the bottom end of the discharge hopper penetrates through the bottom wall of the tank body and is connected with the top end of the tank body. The utility model relates to a recycled concrete stirring device, waste concrete enters a box body from a feed hopper, the recycled concrete sent into the box body is crushed by a crushing assembly, and the crushed waste concrete enters a tank body through a discharge hopper for stirring; other raw materials are sent into the tank body through the feeding pipe, and the raw materials in the tank body are stirred through the stirring assembly, so that concrete is obtained.

Description

A kind of recycled concrete mixing device

Technical field

The utility model relates to the field of recycled concrete preparation, in particular to a recycled concrete mixing device.

Background technique

Ordinary concrete is an artificial stone that is mixed and hardened by cement, coarse aggregate (gravel or pebbles), fine aggregate (sand), admixtures and water. Recycled concrete refers to crushing waste concrete blocks, mixing them with a certain proportion and grading, partially or completely replacing natural aggregates such as sand and gravel (mainly coarse aggregates), and then adding cement, water, etc. of new concrete. Existing recycled concrete production lines generally crush waste concrete first, and then send the crushed waste concrete into the mixing device for mixing with cement and water. Due to the crushing operation of waste concrete and the mixing of recycled concrete in the above method, The operations are carried out separately, and a conveyor belt needs to be set up between the crushing device and the mixing device to transport the crushed waste gas concrete, which increases the time required to prepare recycled concrete, affects the production efficiency of recycled concrete, and also increases the time required for preparing recycled concrete. The required site area for concrete.

Utility model content

The technical problem to be solved by the utility model is to overcome the defects of the existing technology and provide a recycled concrete mixing device.

In order to solve the above technical problems, the present utility model provides the following technical solutions:

The utility model relates to a recycled concrete mixing device, which includes a tank, a box, a crushing component, a driving component and a stirring component. The stirring component is rotatably installed in the tank, and the top outer wall of the tank is provided with at least A feed pipe, and a discharge pipe is provided on the bottom outer wall of the tank;

The crushing component is rotatably mounted in the box, the driving component is mounted on the box and is drivingly connected to the crushing component. A feed hopper is provided at the top of the box. The hopper is connected with the inside of the box;

The tank body is arranged vertically, the box body is located above the tank body, and is connected to the tank body through a connecting rod. A discharge hopper is provided at the bottom of the box body, and the bottom end of the discharge hopper passes through It is connected to the top of the tank through the bottom wall of the box and communicates with the inside of the tank;

The stirring assembly includes two rotating shafts and two slave gears. The two rotating shafts are installed vertically and spaced apart in the tank, and both ends are rotationally connected to the inner wall of the tank through bearings. A spiral stirring blade is set on the outer circumference of each rotating shaft, and the two slave gears are coaxially located at the bottom ends of the two rotating shafts.

As a preferred technical solution of the present invention, the stirring assembly also includes a first rotating motor and a main gear. The first rotating motor is located at the bottom end of the tank, and its output shaft passes vertically upward. Through the bottom wall of the tank, the main gear is coaxially provided at the end of the output shaft of the first rotating motor, and is meshed with the two slave gears respectively.

As a preferred technical solution of the present invention, the crushing assembly includes two shafts and two driving gears. The two shafts are horizontally and spaced apart in the box, and both ends of the shafts are It is rotatably connected to the inner wall of the box through bearings. Crushing rollers are provided on the outer circumferences of the two shafts. The two driving gears are arranged outside the box, and the two drive gears are respectively connected with the corresponding ones. The shaft rod is coaxially connected, and the two driving gears are meshed and connected with each other.

As a preferred technical solution of the present invention, the driving assembly includes a second rotating motor, a first rotating wheel and a second rotating wheel. The second rotating motor is horizontally installed on the outer wall of the box through a support base. The first runner is coaxially disposed on the output shaft of the second rotating motor, the second runner is coaxially disposed on the corresponding gear, and the first runner and the second The runners are connected through belt drive.

As a preferred technical solution of the present invention, a bracket is provided at the bottom end of the tank.

Compared with the existing technology, the beneficial effects of this utility model are as follows:

1. Waste concrete enters the box from the feed hopper, and the recycled concrete sent into the box is crushed through the crushing assembly. The crushed waste concrete then enters the tank through the discharge hopper for mixing;

2. Other raw materials are fed into the tank through the feeding pipe, and the raw materials in the tank are stirred through the mixing assembly to obtain concrete.

Description of the drawings

The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. They are used to explain the present utility model together with the embodiments of the present utility model, and do not constitute a limitation of the present utility model. In the attached picture:

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a front view of the utility model;

Figure 3 is a schematic cross-sectional structural diagram of the utility model;

In the picture: 1. Tank; 2. Box; 3. Crushing component; 31. Shaft; 32. Crushing roller; 33. Driving gear; 4. Driving component; 41. Second rotation motor; 42. First rotation wheel; 43. Second runner; 5. Mixing assembly; 51. Rotating shaft; 52. Slave gear; 53. Spiral mixing blade; 54. First rotating motor; 55. Main gear; 6. Feed pipe; 7. Outlet Material pipe; 8. Feed hopper; 9. Discharge hopper; 10. Bracket.

Detailed ways

Preferred embodiments of the present utility model will be described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described here are only used to illustrate and explain the utility model, and are not intended to limit the utility model.

The same reference numerals in the drawings all refer to the same components.

As shown in Figures 1-3, the utility model provides a recycled concrete mixing device, which includes a tank 1, a box 2, a crushing component 3, a driving component 4 and a stirring component 5. The stirring component 5 is rotatably installed on the tank. 1, the top outer wall of the tank 1 is provided with at least one feed pipe 6, and the bottom outer wall of the tank 1 is provided with a discharge pipe 7;

The crushing component 3 is rotatably installed in the box 2. The driving component 4 is installed on the box 2 and is drivingly connected to the crushing component 3. The top of the box 2 is provided with a feed hopper 8, and the feed hopper 8 is connected to the box. 2 internally connected;

The tank 1 is arranged vertically, and the box 2 is arranged above the tank 1 and is connected to the tank 1 through a connecting rod. A discharge hopper 9 is provided at the bottom of the box 2, and the bottom end of the discharge hopper 9 passes through the box 2 The bottom wall is connected to the top of the tank 1 and communicates with the inside of the tank 1;

The stirring assembly 5 includes two rotating shafts 51 and two slave gears 52. The two rotating shafts 51 are installed vertically and spaced in the tank 1, and both ends of the two rotating shafts are rotationally connected to the inner wall of the tank 1 through bearings. Spiral stirring blades 53 are set on the outer periphery of the two rotating shafts 51 , and two slave gears 52 are coaxially provided at the bottom ends of the two rotating shafts 51 .

The usage of this utility model is as follows:

1. The crushed waste gas concrete enters the box 2 from the feed hopper 8, and is crushed by the crushing component 3 driven by the driving component 4 in the box 2 to obtain crushed concrete blocks;

2. The crushed concrete blocks are collected through the discharge hopper 9 and enter the tank 1 below the box 2. Other raw materials required for preparing concrete are sent into the tank 1 through the feed pipe 6. , and start the stirring assembly 5 in the tank 1, use the stirring assembly 5 to stir the raw materials in the tank 1 and prepare concrete, and the obtained concrete is discharged from the discharge pipe 7.

Further, the stirring assembly 5 also includes a first rotating motor 54 and a main gear 55. The first rotating motor 54 is provided at the bottom end of the tank 1, and its output shaft passes vertically upward through the bottom wall of the tank 1. The gear 55 is coaxially disposed at the end of the output shaft of the first rotating motor 54 and is meshed with the two slave gears 52 respectively.

In this embodiment, the raw materials in the tank 1 are stirred by two spiral stirring blades 53 arranged vertically and spaced apart on the rotating shaft 51 in the tank 1 . A rotating motor 54 is driven; a closed cavity is opened in the bottom wall of the tank 1, the main gear 55 and the two slave gears 52 are both horizontally located in the cavity, and the main gear 55 and the two slave gears 52 are respectively The output shaft of the first rotating motor 54 passes through the bottom wall of the tank 1 and is coaxially connected to the main gear 55. The two rotating shafts 51 pass through the bottom wall of the tank 1 and are coaxially connected to the two slave gears 52 respectively. Furthermore, the first rotating motor 54 drives the rotating shaft 51 to rotate in the tank 1 through the meshing of the main gear 55 and the slave gear 52, so that the spiral stirring blade 53 stirs the raw materials in the tank 1 to obtain concrete.

Further, the crushing assembly 3 includes two shafts 31 and two driving gears 33. The two shafts 31 are horizontally and spaced apart in the box 2, and both ends of the two shafts are connected to the inner wall of the box 2 through bearings. Rotatingly connected, the two shafts 31 are provided with crushing rollers 32 on their outer peripheries, and two driving gears 33 are provided outside the box 2, and both are coaxially connected to the corresponding shafts 31. The two driving gears 33 are connected to each other. Engagement connection.

Further, the driving assembly 4 includes a second rotating motor 41, a first rotating wheel 42 and a second rotating wheel 43. The second rotating motor 41 is horizontally arranged on the outer wall of the box 2 through a support base, and the first rotating wheel 42 is arranged coaxially. On the output shaft of the second rotating motor 41, the second rotating wheel 43 is coaxially disposed on the corresponding gear, and the first rotating wheel 42 and the second rotating wheel 43 are connected through a belt transmission.

In this embodiment, two shafts 31 are horizontal and spaced inside the box 2 , and both ends of the two shafts 31 are rotationally connected to the inner wall of the box 2 through bearings. One end of the two shafts 31 passes through the box 2 The side wall of the drive gear 33 is coaxially connected to the corresponding drive gear 33, and the two drive gears 33 are meshed with each other. A second runner 43 is coaxially provided on one of the drive gears 33, and passes through the outer wall of the box 2. A second rotating motor 41 is installed on the support base. The output shaft of the second rotating motor 41 is set horizontally toward the box 2, and a first runner 42 is coaxially arranged on the output shaft. The first runner 42 is driven by a belt. Transmission connected with the second runner 43, the output shaft of the second rotating motor 41 drives the first runner 42 to rotate, and then drives the second runner 43 to rotate through the belt. The second runner 43 drives the corresponding driving gear 33 and the corresponding driving gear 33. The shaft 31 connected to the drive gear 33 coaxially rotates. The drive gear 33 also drives another drive gear 33 to rotate, thereby driving the corresponding shaft 31 to rotate. The two shafts 31 drive the crushing roller 32 to rotate to crush the waste concrete. Perform crushing.

Further, a bracket 10 is provided at the bottom end of the tank 1 .

The utility model is a recycled concrete mixing device. The waste concrete enters the box from the feed hopper, and the recycled concrete sent into the box is crushed through the crushing assembly. The crushed waste concrete then enters the tank through the discharge hopper. Stir; other raw materials are fed into the tank through the feeding pipe, and the raw materials in the tank are stirred through the mixing assembly to obtain concrete.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it The technical solutions described in the foregoing embodiments can still be modified, or some of the technical features can be equivalently replaced. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (5)

1. The regenerated concrete stirring device is characterized by comprising a tank body (1), a box body (2), a crushing assembly (3), a driving assembly (4) and a stirring assembly (5), wherein the stirring assembly (5) is rotatably arranged in the tank body (1), at least one feeding pipe (6) is arranged on the outer wall of the top of the tank body (1), and a discharging pipe (7) is arranged on the outer wall of the bottom of the tank body (1);

the crushing assembly (3) is rotatably arranged in the box body (2), the driving assembly (4) is arranged on the box body (2) and is in transmission connection with the crushing assembly (3), a feed hopper (8) is arranged at the top end of the box body (2), and the feed hopper (8) is communicated with the box body (2);

the tank body (1) is vertically arranged, the tank body (2) is arranged above the tank body (1) and is connected with the tank body (1) through a connecting rod, a discharging hopper (9) is arranged at the bottom in the tank body (2), and the bottom end of the discharging hopper (9) penetrates through the bottom wall of the tank body (2) to be connected with the top end of the tank body (1) and is communicated with the inside of the tank body (1);

the stirring assembly (5) comprises two rotating shafts (51) and two driven gears (52), wherein the two rotating shafts (51) are vertically and alternately arranged in the tank body (1), two ends of each rotating shaft are rotatably connected with the inner wall of the tank body (1) through bearings, spiral stirring blades (53) are respectively sleeved on the periphery of each rotating shaft (51), and the two driven gears (52) are coaxially arranged at the bottom ends of the two rotating shafts (51) respectively.

2. A recycled concrete mixing apparatus according to claim 1, wherein the mixing assembly (5) further comprises a first rotating motor (54) and a main gear (55), the first rotating motor (54) is arranged at the bottom end of the tank body (1), the output shaft of the first rotating motor vertically upwards passes through the bottom wall of the tank body (1), and the main gear (55) is coaxially arranged at the end part of the output shaft of the first rotating motor (54) and is respectively connected with two auxiliary gears (52) in a meshed manner.

3. A recycled concrete mixing plant according to claim 1, wherein the crushing assembly (3) comprises two shaft rods (31) and two driving gears (33), the two shaft rods (31) are horizontally and intermittently arranged in the box body (2), two ends of the two shaft rods are rotatably connected with the inner wall of the box body (2) through bearings, crushing rollers (32) are arranged on the peripheries of the two shaft rods (31), the two driving gears (33) are arranged outside the box body (2), and are respectively and coaxially connected with the corresponding shaft rods (31), and the two driving gears (33) are mutually meshed and connected.

4. A recycled concrete mixing plant according to claim 3, wherein the driving assembly (4) comprises a second rotating motor (41), a first rotating wheel (42) and a second rotating wheel (43), the second rotating motor (41) is horizontally arranged on the outer wall of the box body (2) through a supporting seat, the first rotating wheel (42) is coaxially arranged on an output shaft of the second rotating motor (41), the second rotating wheel (43) is coaxially arranged on the corresponding gear, and the first rotating wheel (42) and the second rotating wheel (43) are in transmission connection through a belt.

5. A recycled concrete mixing apparatus according to any one of claims 1-4, wherein the bottom end of the tank (1) is provided with a bracket (10).